bn:03153725n
Noun Concept
Categories: Articles with short description, Figurate numbers, Integer sequences
EN
square triangular number  square triangular numbers  triangular square number  Triangular squares
EN
In mathematics, a square triangular number is a number which is both a triangular number and a square number. Wikipedia
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EN
In mathematics, a square triangular number is a number which is both a triangular number and a square number. Wikipedia
Integer that is both a perfect square and a triangular number Wikidata